{"id":6138,"date":"2025-06-27T01:48:17","date_gmt":"2025-06-26T22:48:17","guid":{"rendered":"https:\/\/altal.ro\/?post_type=product&#038;p=6138"},"modified":"2025-07-23T01:19:00","modified_gmt":"2025-07-22T22:19:00","slug":"ppr-coupling-63","status":"publish","type":"product","link":"https:\/\/altal.ro\/en\/ppr-coupling-63\/","title":{"rendered":"Socket PPR \u00d863 mm"},"content":{"rendered":"<p>this-toc<\/p>\n<h2>PPR coupling \u00d863 mm<\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Reliable pipe connection with minimal pressure loss for systems with <a href=\"https:\/\/altal.ro\/en\/heat-pump-altal\/\" target=\"_blank\" rel=\"noopener\">heat pump<\/a>.<\/strong><\/span> <span style=\"font-family: arial, helvetica, sans-serif\"><strong>PPR coupling \u00d863 mm<\/strong> (<a href=\"https:\/\/altal.ro\/en\/pipes-and-fittings-hdpe-and-ppr\/\">polypropylene fitting<\/a>) \u2014 is a modern solution for pipeline systems, ensuring a reliable connection with a large cross-section and minimal pressure losses. Unlike elements made of other materials (PE-x, metal-composite, PERT), <strong>PPR coupling \u00d863 mm<\/strong> does not reduce the inner diameter of the pipe, which improves the hydraulic characteristics of the entire system. In addition, polypropylene fittings are much more affordable in price compared to copper or metal-composite counterparts.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif\">The main types of connections for heating, water and sewage systems<\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">For <a href=\"https:\/\/altal.ro\/en\/pipes-and-fittings-hdpe-and-ppr\/\">connecting pipes<\/a> from homogeneous and heterogeneous materials, various technologies are used. Let&#039;s analyze the most common ones:<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif\">1. Threaded connections<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">Simple and safe solution, achieved by applying internal and\/or external thread. Threaded connections preserve the inner diameter of the pipe, having a positive impact on hydraulics. The quality of the connection depends on the correctness of the assembly.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif\">2. Pressure connections<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">Based on the deformation of an external collar, which presses the pipe onto the brass, PVDF or PPSU insert profile. This method ensures tightness and durability.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif\">3. Compression connections<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">It uses a fitting, cut ring, and a compression nut. When the nut is tightened, the ring compresses the pipe for a secure fit. Although the method is simple, it is still used in some situations.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif\">4. Bonding<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">Welding can create molecular bonds that are very tight and durable. It requires special skills and appropriate equipment.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif\">5. Flange welding<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">A method of connecting by heating and joining homogeneous materials. Ensures strength and reliability.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif\">6. Hybrid connections<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">It uses the properties of the material, allowing it to return to its original shape after expansion, ensuring a secure fit.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif\">PPR coupling \u00d863 mm. Advantages over competitors<\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Maximum flow capacity<\/strong>: the inner diameter of the pipe remains unchanged, improving the hydraulic characteristics.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Cost effective<\/strong>: the price of PPR fittings is lower compared to similar copper or metal-composite products.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Simple assembly<\/strong>: easy to install, without special equipment.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Durability<\/strong>: connections remain leak-proof in the long term.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif\">Hydraulic benefits<\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">For example, for a 16 mm pipe with a wall thickness of 2 mm, the inner diameter can decrease by 4\u20136 mm at compression connections, which reduces the cross-section by 25\u201337.5%. In the case of PPR fittings, such losses do not occur, which makes them effective for heating and water supply.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif\">Conclusion<\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif\"><strong>PPR coupling \u00d863 mm<\/strong> \u2014 is the optimal solution for heating, water and sewage systems, combining reliability, economy and high hydraulic characteristics. By choosing polypropylene fittings, you get a durable network with minimal maintenance costs.<\/span><\/p>\n<hr \/>\n<p>\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"546\" data-end=\"590\">\n<p data-start=\"548\" data-end=\"590\"><strong data-start=\"548\" data-end=\"561\">Material:<\/strong> Polypropylene (PPR)<\/p>\n<\/li>\n<li data-start=\"591\" data-end=\"615\">\n<p data-start=\"593\" data-end=\"615\"><strong data-start=\"593\" data-end=\"606\">Diameter:<\/strong> \u00d863 mm<\/p>\n<\/li>\n<li data-start=\"616\" data-end=\"657\">\n<p data-start=\"618\" data-end=\"657\"><strong data-start=\"618\" data-end=\"640\">Working pressure:<\/strong> up to 25 bar<\/p>\n<\/li>\n<li data-start=\"658\" data-end=\"698\">\n<p data-start=\"660\" data-end=\"698\"><strong data-start=\"660\" data-end=\"683\">Maximum temperature:<\/strong> up to 95\u00b0C<\/p>\n<\/li>\n<li data-start=\"699\" data-end=\"736\">\n<p data-start=\"701\" data-end=\"736\"><strong data-start=\"701\" data-end=\"712\">Assembly:<\/strong> polyfusion welding<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":2211,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[],"product_cat":[283],"product_tag":[615,215,285,190,209],"class_list":{"0":"post-6138","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-tevi-si-fitinguri-hdpe-si-ppr","7":"product_tag-63-mm","8":"product_tag-aprovizionare-cu-apa","9":"product_tag-fitinguri-ppr","10":"product_tag-pompa-de-caldura","11":"product_tag-racire","13":"first","14":"instock","15":"sale","16":"featured","17":"taxable","18":"shipping-taxable","19":"purchasable","20":"product-type-simple","21":"entry","22":"content-bg","23":"loop-entry"},"acf":[],"_links":{"self":[{"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product\/6138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/comments?post=6138"}],"version-history":[{"count":8,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product\/6138\/revisions"}],"predecessor-version":[{"id":7573,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product\/6138\/revisions\/7573"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/media\/2211"}],"wp:attachment":[{"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/media?parent=6138"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product_brand?post=6138"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product_cat?post=6138"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product_tag?post=6138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}